Individual Calculations May 2017
 Miedema, David  Total change: 7.60  Rating chartPersonal card
 2. Bundesliga West 2016/2017 March 2017 Hamburg GER 2017-03-01
RcRownchangeKK*chgGame
 2319 2352 0.50 1 -0.05 10 -0.50 
  Van Osch, Mees f2319 NED0.501-0.0510-0.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Karpos Open 2017 Skopje MKD 2017-04-01
RcRownchangeKK*chgGame
 2132 2353 6.00 8 0.07 10 0.70 
  Veljanoski, Andrej 1953  * MKD1.0010.08100.80 
  Mecit, Emre 2065 TUR0.501-0.3410-3.40 
  Dorfanis, Ilarion 2164 GRE0.501-0.2510-2.50 
  Gjorshev, Ljupcho 2080 MKD1.0010.17101.70 
  Themelis, Georgios 1953  * GRE0.001-0.9210-9.20 
  Unat, Can Haktan c1953  * TUR1.0010.08100.80 
  Erdogdu, Mert m2446 TUR1.0010.63106.30 
  Petrov, Martin m2438 BUL1.0010.62106.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2330 2353 5.50 9 0.74 10 7.40 
  Ritsema, Ronald 2047 NED1.0010.14101.40 
  Ciolek, Andreas 2169 GER1.0010.26102.60 
  Sadzikowski, Daniel m2547 POL0.5010.25102.50 
  Wieczorek, Oskar m2484 POL1.0010.68106.80 
  Kozul, Zdenko g2631 CRO0.001-0.1710-1.70 
  Moskalenko, Alexander m2514 RUS0.001-0.2910-2.90 
  Sieber, Fiona wf2193 GER0.501-0.2110-2.10 
  Hiller, Simon 2197 GER0.501-0.2110-2.10 
  Schlenker, Joerg 2191 GER1.0010.29102.90 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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